#ifndef FL_OUTPUT_GUARD #define FL_OUTPUT_GUARD // using just "OUTPUT" doesn't compile for some reason // some sort of name clash? typedef void* OUTPUTT; extern "C" void output_set_draw_hook(OUTPUTT i, void * d); extern "C" void fl_output_draw(OUTPUTT i); extern "C" void output_set_handle_hook(OUTPUTT i, void * h); extern "C" int fl_output_handle(OUTPUTT i, int e); extern "C" OUTPUTT new_fl_output(int x, int y, int w, int h, char* label); extern "C" void free_fl_output(OUTPUTT i); #endif